How far is Casper, WY, from Idaho Falls, ID?
The distance between Idaho Falls (Idaho Falls Regional Airport) and Casper (Casper–Natrona County International Airport) is 286 miles / 460 kilometers / 249 nautical miles.
The driving distance from Idaho Falls (IDA) to Casper (CPR) is 367 miles / 590 kilometers, and travel time by car is about 8 hours 38 minutes.
Idaho Falls Regional Airport – Casper–Natrona County International Airport
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Distance from Idaho Falls to Casper
There are several ways to calculate the distance from Idaho Falls to Casper. Here are two standard methods:
Vincenty's formula (applied above)- 286.139 miles
- 460.495 kilometers
- 248.648 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 285.392 miles
- 459.294 kilometers
- 247.999 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from Idaho Falls to Casper?
The estimated flight time from Idaho Falls Regional Airport to Casper–Natrona County International Airport is 1 hour and 2 minutes.
What is the time difference between Idaho Falls and Casper?
Flight carbon footprint between Idaho Falls Regional Airport (IDA) and Casper–Natrona County International Airport (CPR)
On average, flying from Idaho Falls to Casper generates about 67 kg of CO2 per passenger, and 67 kilograms equals 148 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Idaho Falls to Casper
See the map of the shortest flight path between Idaho Falls Regional Airport (IDA) and Casper–Natrona County International Airport (CPR).
Airport information
| Origin | Idaho Falls Regional Airport |
|---|---|
| City: | Idaho Falls, ID |
| Country: | United States  |
| IATA Code: | IDA |
| ICAO Code: | KIDA |
| Coordinates: | 43°30′52″N, 112°4′15″W |
| Destination | Casper–Natrona County International Airport |
|---|---|
| City: | Casper, WY |
| Country: | United States |
| IATA Code: | CPR |
| ICAO Code: | KCPR |
| Coordinates: | 42°54′28″N, 106°27′50″W |